What is an error log table in informatica occurs and how to maintain it in mapping?
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What is surrogate key?
Explain the difference between oltp and olap?
What is Molap and Rolap? What is Diff between Them?
what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.
4 Answers IBM, MAHINDRA, Tech Mahindra,
Hi,Please can u tell me.. What is the difference between a Hyperion Essbase CUBE and a Star Schema? Thanks in advance, Vijay.
What is the use of tabular model, tabular sql, tabular reference in real time application?
WHAT IS FACT LESS FACT TABLE?
What is partitioning? What are the types of partitioning?
what are relationships?
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Code the tables statement to produce a multi-level frequency?
Tell me what is degree of a relation?
How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?